diff --git a/Makefile b/Makefile
index 6fcd531..1e5829d 100644
--- a/Makefile
+++ b/Makefile
@@ -51,10 +51,10 @@ URL := $(SRC_BASEURL)/$(SRC_FILE)
 URL_SIGN := $(SRC_BASEURL)/$(SIGN_FILE)
 
 SPI_BASE_URL := https://github.com/roadrunner2/macbook12-spi-driver/archive
-SPI_REVISION := 31cc060adcb431efdf9cf547d600bb45bb00a7f4
+SPI_REVISION := ddfbc7733542b8474a0e8f593aba91e06542be4f
 SPI_SRC_URL := $(SPI_BASE_URL)/$(SPI_REVISION).tar.gz
 SPI_SRC_FILE := macbook12-spi-driver-$(SPI_REVISION).tar.gz
-SPI_HASH_SHA256 := 46da514227bb2694e571ec4fff746d1302f41cdea5fe7cb2e522349f96ac83c1
+SPI_HASH_SHA256 := 8039f103fbb351ecbbaddd540feeb7b0b1abfa216f0689a611e43d997426470e
 
 get-sources: $(SRC_FILE) $(SIGN_FILE) $(SPI_SRC_FILE)
 
diff --git a/kernel.spec.in b/kernel.spec.in
index 5d08f63..bd96d80 100644
--- a/kernel.spec.in
+++ b/kernel.spec.in
@@ -6,7 +6,7 @@
 %define plainrel @REL@
 %define rel %{plainrel}.%{variant}
 %define version @VERSION@
-%define spi_revision 31cc060adcb431efdf9cf547d600bb45bb00a7f4
+%define spi_revision ddfbc7733542b8474a0e8f593aba91e06542be4f
 
 %define _buildshell /bin/bash
 %define build_xen       1